1. Reference voltage: 220V2. Current: up to 100A3. Display mode: LED display4. Frequency: 50Hz5. Voltage measurement error: +/- 2 percent6. Thick material, durable, not easy to wear and corrosion7. Mini size, easy to carry out of work8. LED digital display design, the value is clear at a glance9. Efficient and stable working performance, long service life9. Function: measure and display voltage, current, power, frequency, etc10. Size: about 79 x 43 x 48mmSpecification: Package Weight One Package Weight 0.11kgs / 0.25lb One Package Size 9cm * 5cm * 5cm / 3.54inch * 1.97inch * 1.97inch Qty per Carton 240 Carton Weight 27.50kgs / 60.63lb Carton Size 51cm * 38cm * 32cm / 20.08inch * 14.96inch * 12.6inch Loading Container 20GP: 429 cartons * 240 pcs = 102960 pcs 40HQ: 998 cartons * 240 pcs = 239520 pcs